MCL-101 FREE BASE
UNII 6KS5448QQJ

Substance Identification & Data

This profile provides standardized clinical and technical data for Mcl-101 Free Base, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6KS5448QQJ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4163-26-2 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
6KS5448QQJ
CAS Registry Number
4163-26-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
MCL-101 FREE BASE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H29NO
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YSTAPDGDOHWKQR-CEWLAPEOSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1cc(cc2[C@@]34CCCC[C@@]3([H])[C@H](N(CC4)CC5CCC5)Cc21)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Mcl-101 Free Base. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

(-)-BUTORPHAN
MCL-101 FREE BASE

Systematic Nomenclature

(1R,9R,10R)-17-(CYCLOBUTYLMETHYL)-17-AZATETRACYCLO(7.5.3.0(1,10).0(2,7))HEPTADECA-2(7),3,5-TRIEN-4-OL
MORPHINAN, N-(CYCLOBUTYLMETHYL)-3-HYDROXY-
MORPHINAN-3-OL, 17-(CYCLOBUTYLMETHYL)-
MORPHINAN-3-OL, 17-(CYCLOBUTYLMETHYL)-, (-)-
N-(CYCLOBUTYLMETHYL)MORPHINAN-3-OL